Discourse for all interested in all things air-quality related
In my previous post “Earth Day 2021: Transformations,” as the title suggests, the message is all about change. There is perhaps no one area where change is more apparent than in that of broadcast journalism. The change I’m referring to – broadcasting done digitally or cybernetically – grew out of a perceived or the real … Read more
It could otherwise be called the race to net-zero or net-negative airborne emissions of carbon/carbon dioxide (C/CO2), specifically the part or amount put there by us. The idea behind achieving baseline or below-baseline atmospheric C/CO2 that’s been anthropogenically introduced through fossil fuel-burning activities, experts are telling us, is to restore balance or equilibrium to the … Read more
I see these advertisements for air fresheners. Never used one nor do I ever intend to. But, by their very being, it is suggestive that the air within interior spaces, particularly in automobiles and trucks, can get a bit stale and/or musty-smelling. Though relatively inexpensive, the question is: Do air fresheners go far enough, meaning, … Read more
In April, presumably, when the American Lung Association releases its annual “State of the Air” report (the first one issued in 2000), my expectation is that for fine particulate matter pollution (PM 2.5) averaged over 24 hours and PM 2.5 recorded on an annual basis, the major cities in California’s heartland, the expansive, sprawling San … Read more
The U.S. has officially re-entered the Paris Climate Accord. Looking back to early 2016 at the time the agreement was ratified, an aim was to keep Earth’s mean surface temperature from rising 2 degrees Celsius [C] above what it was at the 19th century’s doorstep, the understanding here, of course, being that if kept to … Read more
Jakarta, Indonesia, 18 February – PM2.5 air pollution was behind approximately 160,000 deaths in the world’s five most populous cities in 2020, according to a Greenpeace Southeast Asia analysis of IQAir data from a live Cost Estimator.1,2 While some cities saw small improvements in air quality as a result of COVID-19 lockdowns, the devastating impact of air pollution underscores … Read more
Every person and their brother, or so it would seem, has ideas for how they think carbon net-zero emissions can be achieved. Even Microsoft founding partner Bill Gates has gotten involved. In fact, he weighs in on the matter in a new book. One approach involves pulling carbon out of the atmosphere and using it … Read more
With the spread of the UK and South African coronavirus variants to the U.S., with the concern over their being more contagious than the original strain, and with the disease-fighting anti-viral properties of the COVID vaccines believed to be less effective against the newer variant strains, less likely is the prospect of life getting back … Read more
The below Jan. 20, 2021 press release is from the Mineta Transportation Institute. According to a new report from the Mineta Transportation Institute (MTI), Investing in California’s Transportation Future: Public Opinion on Critical Need, Californians want the state to invest in transportation systems that are safer, greener, and more efficient. “Respondents sent a crystal-clear message … Read more
The below Jan. 19, 2021 news release is from Kansas City Southern. Kansas City Southern … announced that it has submitted a commitment letter to the Science Based Targets Initiative (SBTi) pledging to set a science-based greenhouse gas emissions reduction target. KCS’ science-based target will align with what climate scientists say is needed to meet … Read more